<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
<style>
h3 {
	align-content: 50%;
	background-color: red;
	background-image:url("");
}
</style>
</head>
<body>
<h3>傻逼了吧，哈哈哈哈！！！</h3>

</body>
</html>